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ao shi ti bu xiu gang qi ti ruan dan hua
Author(s): 
Pages: 46-47
Year: Issue:  4
Journal: Heat Treatment of Metals

Keyword:  气体软氮化奥氏体不锈钢不锈钢零件抗咬合性耐磨性离心机钝化膜气体渗碳炉常规淬火技术要求;
Abstract: <正> 我厂的离心机产品中,有许多不锈钢零件,要求高的耐磨性和抗咬合性,采用常规淬火达不到技术要求,后来将 RJJ-25型气体渗碳炉稍加改装,进行气体软氮化取得了满意的结果。1.软氮化前的准备工作气体软氮化前应将工件去除油污和除去钝化膜。采用氢氧化钠8~10%+磷酸钠3%+硅酸钠2%+碳酸氢钠1.3%配制的水溶液清洗;采用30~40%工业盐酸去除表
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